Danish Crown Prince Frederik and Princess Mary pay respects after placing a wreath at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary pay respects after placing a wreath at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary scatter rose petals at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary pay respects after placing a wreath at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary arrive to pay respects at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary scatter rose petals at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary pay respects after placing a wreath at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary pay respects after placing a wreath at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary arrive to pay respects at the Mahatma Gandhi memorial at Raj Ghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary arrive to pay respects at the Mahatma Gandhi memorial at Rajghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Danish Crown Prince Frederik and Princess Mary place a wreath at the Mahatma Gandhi memorial at Rajghat in New Delhi, India, February 27, 2023. REUTERS/Altaf Hussain 

Prince Albert II of Monaco, his sister Princess Stephanie of Monaco, her daughter Camille Gottlieb, her son Louis Ducruet and his wife Marie attend the opening ceremony of the 45th Monte-Carlo International Circus Festival in Monaco, 20 January 2023. Sebastien Nogier/Pool via REUTERS 

Prince Albert II of Monaco, his sister Princess Stephanie of Monaco, her daughter Camille Gottlieb, her son Louis Ducruet and his wife Marie attend the opening ceremony of the 45th Monte-Carlo International Circus Festival in Monaco, 20 January 2023. Sebastien Nogier/Pool via REUTERS 

Greece's former Queen Anne-Marie and former Crown Princess Marie-Chantal walk on the day of the funeral of former King of Greece Constantine II, in Athens, Greece, January 16, 2023. REUTERS/Louiza Vradi 

Greece's former Crown Prince Pavlos, former Queen Anne-Marie, former Crown Princess Marie-Chantal, former Prince Nikolaos, former Princess Tatiana, former Princess Alexia, her husband Carlos Morales Quintana, former Prince Philippos and former Princess Nina attend the funeral of former King of Greece Constantine II, in Athens, Greece, January 16, 2023. REUTERS/Louiza Vradi 

Greece's former Crown Prince Pavlos, former Crown Princess Marie-Chantal and former Queen Anne-Marie follow the coffin of former King of Greece Constantine II on the day of his funeral, in Athens, Greece, January 16, 2023. REUTERS/Louiza Vradi 

Greece's former Crown Prince Pavlos, former Crown Princess Marie-Chantal and former Queen Anne-Marie follow the coffin of former King of Greece Constantine II on the day of his funeral, in Athens, Greece, January 16, 2023. REUTERS/Louiza Vradi 

Greece's former Queen Anne Marie, former Crown Prince Pavlos and Princess Marie-Chantal attend the funeral service of former King of Greece Constantine II in the Metropolitan Cathedral of Athens, Greece, January 16, 2023. REUTERS/Stoyan Nenov/Pool 

Greece's former Queen Anne Marie, former Crown Prince Pavlos and Princess Marie-Chantal attend the funeral service of former King of Greece Constantine II in the Metropolitan Cathedral of Athens, Greece, January 16, 2023. REUTERS/Stoyan Nenov/Pool 

Greece's former Queen Anne Marie, former Crown Prince Pavlos and Princess Marie-Chantal, former Spanish King Juan Carlos and Queen Sofia attend the funeral service of former King of Greece Constantine II in the Metropolitan Cathedral of Athens, Greece, January 16, 2023. REUTERS/Stoyan Nenov/Pool 

Greece's former Queen Anne Marie, former Crown Prince Pavlos and Princess Marie-Chantal, former Spanish King Juan Carlos and Queen Sofia attend the funeral service of former King of Greece Constantine II in the Metropolitan Cathedral of Athens, Greece, January 16, 2023. REUTERS/Stoyan Nenov/Pool 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Catherine, Princess of Wales, Princess Charlotte and Prince Louis greet well-wishers, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis greet well-wishers, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Catherine, Princess of Wales, Princess Charlotte and Prince Louis greet well-wishers, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince Louis views a gift from a well-wisher, next to Catherine, Princess of Wales, as they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, while the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince Louis holds a toy and walks with Catherine, Princess of Wales, as they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, while the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince Louis swings a toy and walks with Catherine, Princess of Wales, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince Louis swings a toy and walks with Catherine, Princess of Wales, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis greet well-wishers, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Catherine, Princess of Wales, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Princess Eugenie, Princess Beatrice, Jack Brooksbank and Edoardo Mapelli Mozzi attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales and Prince George greet well-wishers, while they attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales and Prince George attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales and Prince George attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales, Prince George, Princess Charlotte and Prince Louis attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's King Charles, Queen Camilla, Prince William, Prince of Wales, Catherine, Princess of Wales and Prince George attend the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Catherine, Princess of Wales attends the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Catherine, Princess of Wales attends the Royal Family's Christmas Day service at St. Mary Magdalene's church, as the Royals take residence at the Sandringham estate in eastern England, Britain December 25, 2022. REUTERS/Toby Melville 

Britain's Queen Camilla and Denmark's Crown Princess Mary attend a reception to raise awareness of violence against women and girls as part of the UN 16 days of Activism against Gender-Based Violence, at Buckingham Palace, in London, November 29, 2022. Kin Cheung/Pool via REUTERS 

Britain's Queen Camilla and Denmark's Crown Princess Mary attend a reception to raise awareness of violence against women and girls as part of the UN 16 days of Activism against Gender-Based Violence, at Buckingham Palace, in London, November 29, 2022. Kin Cheung/Pool via REUTERS 

Britain's Sophie, the Countess of Wessex, Belgium's Queen Mathilde, Britain's Queen Camilla, Jordan's Queen Rania and Denmark's Crown Princess Mary pose for a photograph, during a reception to raise awareness of violence against women and girls as part of the UN 16 days of Activism against Gender-Based Violence, at Buckingham Palace, in London, November 29, 2022. Kin Cheung/Pool via REUTERS 

Britain's Sophie, the Countess of Wessex, Belgium's Queen Mathilde, Britain's Queen Camilla, Jordan's Queen Rania, Denmark's Crown Princess Mary, Sierra Leone's first lady Fatima Maada Bio, and Ukraine's first lady Olena Zelenska pose for a photograph, during a reception to raise awareness of violence against women and girls as part of the UN 16 days of Activism against Gender-Based Violence, at Buckingham Palace, in London, November 29, 2022. Kin Cheung/Pool via REUTERS 

Princess Stephanie of Monaco, Louis Ducruet and his wife Marie Chevallier and Camille Gottlieb stand on the Palace balcony during the celebrations marking Monaco's National Day in Monaco, November 19, 2022. REUTERS/Eric Gaillard 

Archbishop of Monaco Dominique-Marie David welcomes Prince Albert II of Monaco, Princess Charlene, Princess Caroline of Hanover and Princess Stephanie as they arrive to attend a mass at Monaco Cathedral during the celebrations marking Monaco's National Day, November 19, 2022. REUTERS/Eric Gaillard 

LONDON, ENGLAND - SEPTEMBER 19: King Charles III, Anne, Princess Royal, Prince Andrew, Duke of York and Prince Edward, Earl of Wessex, Prince William, Prince of Wales and Prince Harry, Duke of Sussex follow behind The Queen's funeral cortege borne on the State Gun Carriage of the Royal Navy as it travels around the Queen Victoria Memorial on September 19, 2022 in London, England. Elizabeth Alexandra Mary Windsor was born in Bruton Street, Mayfair, London on 21 April 1926. She married Prince Philip in 1947 and ascended the throne of the United Kingdom and Commonwealth on 6 February 1952 after the death of her Father, King George VI. Queen Elizabeth II died at Balmoral Castle in Scotland on September 8, 2022, and is succeeded by her eldest son, King Charles III. Chip Somodevilla/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 19: Vice Admiral Sir Timothy Laurence, Prince Harry, Duke of Sussex, King Charles III, Anne, Princess Royal, Peter Phillips, Prince Andrew, Duke of York and Prince Edward, Earl of Wessex follow behind The Queen's funeral cortege borne on the State Gun Carriage of the Royal Navy as it travels around the Queen Victoria Memorial on September 19, 2022 in London, England. Elizabeth Alexandra Mary Windsor was born in Bruton Street, Mayfair, London on 21 April 1926. She married Prince Philip in 1947 and ascended the throne of the United Kingdom and Commonwealth on 6 February 1952 after the death of her Father, King George VI. Queen Elizabeth II died at Balmoral Castle in Scotland on September 8, 2022, and is succeeded by her eldest son, King Charles III. Chip Somodevilla/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 19: Prince George of Wales, Princess Charlotte of Wales and Catherine, Princess of Wales are driven in car along the Mall after the State Funeral of Queen Elizabeth II on September 19, 2022 in London, England. Elizabeth Alexandra Mary Windsor was born in Bruton Street, Mayfair, London on 21 April 1926. She married Prince Philip in 1947 and ascended the throne of the United Kingdom and Commonwealth on 6 February 1952 after the death of her Father, King George VI. Queen Elizabeth II died at Balmoral Castle in Scotland on September 8, 2022, and is succeeded by her eldest son, King Charles III. Chip Somodevilla/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 19: Vice Admiral Sir Timothy Laurence, Prince Harry, Duke of Sussex, King Charles III, Anne, Princess Royal, Peter Phillips, Prince Andrew, Duke of York and Prince Edward, Earl of Wessex follow behind The Queen's funeral cortege borne on the State Gun Carriage of the Royal Navy as it travels around the Queen Victoria Memorial on September 19, 2022 in London, England. Elizabeth Alexandra Mary Windsor was born in Bruton Street, Mayfair, London on 21 April 1926. She married Prince Philip in 1947 and ascended the throne of the United Kingdom and Commonwealth on 6 February 1952 after the death of her Father, King George VI. Queen Elizabeth II died at Balmoral Castle in Scotland on September 8, 2022, and is succeeded by her eldest son, King Charles III. Chip Somodevilla/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 19: William, Prince of Wales, Prince George of Wales, Princess Charlotte of Wales and Catherine, Princess of Wales departing Westminster Abbey during the State Funeral of Queen Elizabeth II on September 19, 2022 in London, England. Elizabeth Alexandra Mary Windsor was born in Bruton Street, Mayfair, London on 21 April 1926. She married Prince Philip in 1947 and ascended the throne of the United Kingdom and Commonwealth on 6 February 1952 after the death of her Father, King George VI. Queen Elizabeth II died at Balmoral Castle in Scotland on September 8, 2022, and is succeeded by her eldest son, King Charles III. Gareth Cattermole/Pool via REUTERS 

LONDON, ENGLAND - SEPTEMBER 19: Prince George and Princess Charlotte look from the window of a car as it follows the procession of Queen Elizabeth II's coffin along Whitehall on September 19, 2022 in London, England. Elizabeth Alexandra Mary Windsor was born in Bruton Street, Mayfair, London on 21 April 1926. She married Prince Philip in 1947 and ascended the throne of the United Kingdom and Commonwealth on 6 February 1952 after the death of her Father, King George VI. Queen Elizabeth II died at Balmoral Castle in Scotland on September 8, 2022, and is succeeded by her eldest son, King Charles III. Rob Pinney/Pool via REUTERS